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| CAS号 : | 2445-83-2 |
精确质量 : | 160.05200 |
| 分子式 : | C10H8O2 |
logP : | 2.10140 |
| 分子量 : | 160.16900 |
PSA : | 30.21000 |
7-甲基香豆素 | |
7-methylchromen-2-one | |
2445-83-2 | |
C10H8O2 | |
160.16900 | |
30.21000 | |
2.10140 | |
160.05200 |
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1.583
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125.9ºC
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0.000508mmHg at 25°C
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128-130 °C(lit.)
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1.2g/cm3
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171-172 °C11 mm Hg(lit.)
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2932209090
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2
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R23/24/25
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S1; S13; S45
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GN7792100
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品名, 成分含量, 用途 |
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2932209090. 其他内酯. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:20.0% |
|
2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
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2932209090. Other Lactones |
